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via GitHub by magsol
, 1 year ago
The main method caused an error.
via Stack Overflow by ggkekas
, 7 months ago
via Stack Overflow by inoubli
, 9 months ago
The main method caused an error.
via beam-user by Bill McCarthy, 2 years ago
The main method caused an error.
java.lang.RuntimeException: Error while creating the data flow plan for the program: Unknown operator or data set type: null	at	at	at	at	at	at	at	at	at	at	at	at org.apache.flink.client.program.ContextEnvironment.execute(	at	at org.apache.flink.python.api.PythonPlanBinder.runPlan(	at org.apache.flink.python.api.PythonPlanBinder.main(	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(	at sun.reflect.DelegatingMethodAccessorImpl.invoke(	at java.lang.reflect.Method.invoke(	at org.apache.flink.client.program.PackagedProgram.callMainMethod(	at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(	at	at org.apache.flink.client.CliFrontend.executeProgram(	at	at org.apache.flink.client.CliFrontend.parseParameters(	at org.apache.flink.client.CliFrontend.main(